LINE 9-inch round pan with plastic wrap. Place 14 whole cookies around edge of pan. Crush remaining cookies; place crumbs on bottom of pan, reserving 1/2 cup. Spread strawberry ice cream over crumbs; top with 1 cup Cool Whip and remaining crumbs. Top with chocolate ice cream.
FREEZE 4 hours. Remove dessert from pan by lifting plastic wrap; carefully peel off plastic wrap. Let stand 10 min.
TOP with remaining Cool Whip and drizzle with chocolate sauce.